DOG TRAPPED ON A ROOF. BOB HAZEN IS TALKING TO AN OWNER HAPPY TO HAVE HER PETS SAFE ON THE GROUND. THIS HAD THE ENTIRE NEIGHBORHOOD WORRIED ABOUT HIS SAFETY. THIS LITTLE POODLE MIX MIGHT NOT LOOK LIKE A TOUGH GUY BUT HIS FAMILY SAYS BUCKY IS FEARLESS. Reporter: IS HE ADVENTUROUS? YES, HE IS VERY ADVENTUROUS. Reporter: PEOPLE WERE STUNNED WHEN THEY SAW HIM DOZENS OF FEET OFF THE GROUND ON THE ROOF. HE WAS HAVING A GOOD TIME AND WASN'T NERVOUS AND TAIL WAS WAGGING. HE'S SO LITTLE. LIKE DON'T FALL, DON'T FALL. Reporter: FOR ABOUT A HALF HOUR, BUCKY WALKED DANGEROUSLY CLOSE TO THE ROOF. NEIGHBORS CAME OUTSIDE BUT NOT MUCH THEY COULD DO. THERE WAS CONCERNED HE COULD GET AMBITIOUS AND TAKE A HOP DOWN. Reporter: NEIGHBORS WEREN'T HOME BUT THEY THINK THE CRAFTY CANINE CLIMBED OUT THIS WINDOW AND THE CAT SCRATCHED UP THE SCREEN. GETTING BACK INSIDE WASN'T AS EASY AS GETTING OUT THERE WAS ONE BIG THING STANDING IN THE WAY. THIS MASTIFF PUPPY NAMED "BEAR." EVERY TIME BUCKY WOULD WALK OUT TO THE WINDOW, BEAR WOULD STICK HIS HEAD OUT. HE COULDN'T GET BACK IN BECAUSE BEAR WAS THERE. NEIGHBORS CALLED IN THE FIRE DEPARTMENT AND DUQUESNE FIRE DEPARTMENT BROUGHT A LADDER TRUCK BUT BUCKY WASN'T READY TO COME DOWN. THEY WERE TRYING TO COAX HIM AND GET THEM TREATS. HE WAS TOYING WITH THEM. FINALLY THE TREATS WON OUT. ONE OF THE FIREFIGHTERS GOT CLOSE ENOUGH TO BUCKY. HE GRABBED HIM AS NEIGHBORS CHE CHEERED AND THEN BROUGHT BUCKY BACK DOWN THE LAD TORE SAFETY. AS YOU CAN SEE, BUCKY IS GETTING ALL THE ATTENTION IN THIS NEIGHBORHOOD TONIGHT NOT

Lawyers for Boston Marathon bomber Dzkokhar Tsarnaev rested their case in his federal death penalty trial Tuesday after presenting a brief case aimed at showing his late older brother was the mastermind of the 2013 terror attack.